.big .father1{

	display: flex;
    justify-content: center;
    width:100%;
    margin-top: 10px;
    height: 135.998px;
}

.big .father1 .son1{
	height: 135.998px;
	position: relative;
    height: 300px;
    width:1100px ;
    overflow: hidden;
}
.big .father1 .son1 .polist img{
	width: 1100px;
	height: 135.998px;
}

.big .father1 .son1 .polist{
	margin: 0 auto;
	text-align: center;
	margin-left: -40px;
	position: absolute;
    display: flex;
    width:100%;
}

.big .father1 .son1 ul li{
	display: inline-block;
	
}

.hr{
	width: 100%;
}




